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CN-120627999-B - Contact type thickness measuring equipment and adjusting method thereof

CN120627999BCN 120627999 BCN120627999 BCN 120627999BCN-120627999-B

Abstract

The invention relates to the technical field of thickness gauges, and provides contact thickness measuring equipment and an adjusting method thereof, wherein the contact thickness measuring equipment comprises a base, a mounting column, a thickness measuring module, a force measuring module, a pressing module and an adjusting module, wherein the mounting column is vertically arranged on the base; the thickness measuring module comprises a thickness measuring instrument and a first mounting seat, the thickness measuring instrument comprises a body and a probe, the probe penetrates through the body and is perpendicular to the upper end face of the base, the probe can slide along the length direction of the probe, the pressing module is used for driving the probe to move up and down, the adjusting module is used for controlling the moving direction of the probe and adjusting the pressing force of the pressing module, one end of the force measuring module is connected with the probe, and the other end of the force measuring module is connected with the pressing module. The contact thickness measuring equipment can control the down force of thickness measurement, not only avoid damaging the film due to overlarge down force of the thickness measuring instrument, but also prevent the problem that the down force is too small and cannot be truly and accurately measured.

Inventors

  • REN WANYING
  • LIU CHUANSHEN

Assignees

  • 广州德准机电设备有限公司

Dates

Publication Date
20260508
Application Date
20250717

Claims (8)

  1. 1. The contact thickness measuring equipment is characterized by comprising a base, a mounting column, a thickness measuring module, a force measuring module, a pressing module and an adjusting module, wherein the mounting column is vertically arranged on the base; The thickness measuring module comprises a thickness measuring instrument and a first mounting seat, wherein the thickness measuring instrument comprises a body and a probe, the first mounting seat is arranged on the mounting column, the body is arranged on the first mounting seat, the probe is arranged in the body in a penetrating manner and is perpendicular to the upper end face of the base, and the probe can slide along the length direction of the probe; The lower pressing module is arranged on the mounting column and used for driving the probe to move up and down; The adjusting module is arranged on the mounting column and used for controlling the moving direction of the probe and adjusting the downward pressure of the downward pressing module; One end of the force measuring module is connected with the probe, and the other end of the force measuring module is connected with the lower pressure module; The force measuring module comprises a connecting block and a force measuring sensor, wherein the top end of the connecting block is connected with the output end of the lower pressure module; the probe comprises a connecting block, a probe and a contact measuring end, wherein the connecting block is provided with a cavity, the top end of the probe penetrates through the connecting block to be connected in the cavity and can slide up and down along the length direction of the probe; the force transducer is arranged at the top end of the probe and positioned in the cavity, and a gap exists between the force transducer and the connecting block; The probe is sleeved with the spring, and the spring is positioned between the body and the connecting block.
  2. 2. The contact thickness measurement device of claim 1, wherein the force measurement module further comprises a zeroing button and a force value table, wherein the force sensor is in communication with the force value table, and wherein the zeroing button is in communication with the force value table.
  3. 3. The contact thickness measuring device according to claim 1, wherein the pressing module comprises a second mounting seat and a cylinder, the second mounting seat is arranged on the mounting column, the second mounting seat is located above the first mounting seat, the cylinder is arranged on the second mounting seat, and the output end of the cylinder is connected with the force measuring module.
  4. 4. A contact thickness measuring apparatus according to claim 3, wherein the adjusting module comprises a reversing valve and a pressure regulating valve which are provided on the mounting column, the reversing valve is used for controlling the output end of the cylinder to rise or fall, and the pressure regulating valve is used for controlling the down force of the output end of the cylinder.
  5. 5. The contact thickness measuring apparatus according to claim 1, further comprising a third mount and a protective housing, the third mount being disposed on the mounting post, the protective housing being disposed on the third mount, the hold-down module and the force module being disposed within the protective housing.
  6. 6. The contact thickness measuring apparatus according to claim 1, wherein the first mount is detachably provided on the mounting post, and the body is detachably provided on the first mount.
  7. 7. The contact thickness measuring apparatus according to claim 3, wherein the second mount is detachably provided on the mounting post, and the cylinder is detachably provided on the second mount.
  8. 8. An adjustment method suitable for the contact thickness measuring device according to any one of claims 1 to 7, comprising the steps of: Step1, suspending the probe of the thickness gauge in the base at an initial position, and then zeroing the reading of the force measuring module; Step 2, controlling the probe to descend so that the bottom end of the probe contacts the upper surface of the base, and then zeroing the reading of the thickness gauge; and 3, adjusting the downward pressure of the downward-pressing module through the adjusting module according to the requirements.

Description

Contact type thickness measuring equipment and adjusting method thereof Technical Field The invention relates to the technical field of thickness gauges, in particular to contact thickness measuring equipment and an adjusting method thereof. Background The thickness gauge is a gauge for measuring the thickness of a material and an object. The thickness gauge in the market at present mainly comprises a contact thickness gauge and a non-contact thickness gauge, and both have respective defects during measurement. The current thickness measuring industry is faced with the problem that the thickness measuring result and the true value are greatly different because the thickness of the thickness measuring instrument is not matched and changed due to the thickness change of the measured objects with different materials and different softness, and in addition, if the pressing force of the thickness measuring instrument is too large, the soft film is easily damaged. Based on the problems, the invention aims to solve the problems that a thickness gauge damages a film and cannot truly and accurately measure thickness in film thickness measurement. Disclosure of Invention In order to solve the technical problems, the invention provides the contact type thickness measuring equipment, which can control the down force during thickness measurement, not only avoid the damage to a film caused by overlarge down force of a thickness measuring instrument, but also prevent the problem that the down force is too small to realize real and accurate thickness measurement. Meanwhile, a corresponding adjusting method is also provided. The technical scheme of the invention is as follows: the contact thickness measuring equipment comprises a base, a mounting column, a thickness measuring module, a force measuring module, a pressing module and an adjusting module, wherein the mounting column is vertically arranged on the base; The thickness measuring module comprises a thickness measuring instrument and a first mounting seat, wherein the thickness measuring instrument comprises a body and a probe, the first mounting seat is arranged on the mounting column, the body is arranged on the first mounting seat, the probe is arranged in the body in a penetrating manner and is perpendicular to the upper end face of the base, and the probe can slide along the length direction of the probe; The lower pressing module is arranged on the mounting column and used for driving the probe to move up and down; The adjusting module is arranged on the mounting column and used for controlling the moving direction of the probe and adjusting the downward pressure of the downward pressing module; One end of the force measuring module is connected with the probe, and the other end of the force measuring module is connected with the pressing module. In the contact thickness measuring device, the force measuring module comprises a connecting block and a force measuring sensor, wherein the top end of the connecting block is connected with the output end of the lower pressure module; the probe comprises a connecting block, a probe and a contact measuring end, wherein the connecting block is provided with a cavity, the top end of the probe penetrates through the connecting block to be connected in the cavity and can slide up and down along the length direction of the probe; the force transducer is arranged at the top end of the probe and positioned in the cavity, and a gap exists between the force transducer and the connecting block. In the contact type thickness measuring device, the contact type thickness measuring device further comprises a spring, wherein the spring is located between the body and the connecting block and is used for counteracting the dead weight of the probe. In the contact thickness measuring device, the force measuring module further comprises a zeroing button and a force value table, the force measuring sensor is in communication connection with the force value table, and the zeroing button is in communication connection with the force value table. In the contact thickness measuring device, the pressing module comprises a second mounting seat and an air cylinder, wherein the second mounting seat is arranged on the mounting column, the second mounting seat is positioned above the first mounting seat, the air cylinder is arranged on the second mounting seat, and the output end of the air cylinder is connected with the force measuring module. In the contact thickness measuring device, the adjusting module comprises a reversing valve and a pressure regulating valve, wherein the reversing valve and the pressure regulating valve are arranged on the mounting column, the reversing valve is used for controlling the output end of the air cylinder to ascend or descend, and the pressure regulating valve is used for controlling the downward pressure of the output end of the air cylinder. In the contact type thickness measuring device, the contact type thic